Adam Stainless, a top-notch manufacturer and supplier located in Canberra, Australia, is all about high-quality Stainless Steel 309 Nuts that cater to a wide range of industrial needs. Known for their precision engineering and durability, Adam Stainless makes sure that every nut meets rigorous international standards, delivering outstanding performance even in tough environments. Their products are made using cutting-edge manufacturing techniques, blending reliability with impressive resistance to corrosion, heat, and wear. With a strong commitment to excellence, Adam Stainless supports clients in the construction, chemical, and engineering sectors, providing solutions that promise long-lasting strength, secure fastening, and optimal functionality for both industrial and commercial uses.
Stainless Steel 309 Nuts are primarily made up of 23% chromium and 13% nickel, along with small amounts of carbon, manganese, and silicon, which give them excellent resistance to oxidation and high temperatures. These nuts boast strong mechanical properties, including high tensile strength, hardness, and durability, making them perfect for heavy-duty applications. Their corrosion resistance ensures they last long in harsh conditions, while their excellent thermal stability helps them maintain integrity even under extreme heat. With precision threading and accurate dimensions, they fit well with various bolts and fasteners, ensuring secure and reliable assemblies in critical industrial and engineering setups.
Element | Content (%) |
Iron, Fe | 60 |
Chromium, Cr | 23 |
Nickel, Ni | 14 |
Manganese, Mn | 2 |
Silicon, Si | 1 |
Carbon, C | 0.20 |
Phosphorous, P | 0.045 |
Sulfur, S | 0.030 |
Properties | Metric | Imperial |
Tensile strength | 620 MPa | 89900 psi |
Yield strength (@ strain 0.200%) | 310 MPa | 45000 psi |
Izod impact | 120 – 165 J | 88.5 – 122 ft-lb |
Shear modulus (typical for steel) | 77 GPa | 11200 ksi |
Elastic modulus | 200 GPa | 29008 ksi |
Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
Elongation at break (in 50 mm) | 45% | 45% |
Hardness, Brinell | 147 | 147 |
Hardness, Rockwell B | 85 | 85 |
Hardness, Vickers (converted from Rockwell B hardness) | 169 | 169 |
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An ideal corrosion resistant material for high humidity environments. Stainless steel 309 nuts are available in sizes from M6 to M36, perfect for furnace parts, heat exchangers and industrial applications requiring high thermal resistance.
Stainless steel 309 coupling nuts are used to connect threaded cables under high temperature conditions. Sizes range from M6 to M36, making them suitable for use in furnace parts and heat exchangers, providing durability and heat resistance.
Stainless steel 309 nylon insert nuts make nylon inserts flexible for secure fastening in high temperature environments. Available in sizes from M6 to M24, they are ideal for applications in heat exchangers and industrial furnaces where stability is required.
Stainless steel 309 flange hex nuts for enhanced weight distribution with integrated flanges. Sizes range from M6 to M24, suitable for high temperature applications such as furnace components and heat exchangers, providing both strength and thermal resistance
Heavy duty stainless steel 309 hex nuts are designed for high pressure, high temperature applications. Available in sizes from M6 to M36, they are used in industrial machinery and furnace components, and offer exceptional strength and heat resistance.
Stainless steel 309 square nuts provide large surface area for efficient torque application. Sizes range from M6 to M24, making them suitable for hot environments such as heat exchangers and furnace parts, making them strong and durable.
We ensure complete documentation for our Stainless Steel 309 Nuts to make them transparent and reliable. Documents include a commercial invoice, a packaging list, a fumigation certificate, a heat treatment chart, and a quality assurance plan. It is accompanied by an NABL-approved lab test report, which satisfies stringent standards. Our commitment to quality is supported by various test certificates, like MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and a Third-Party Inspection Certificate. These measures will collectively guarantee 100% client satisfaction and confidence in the integrity of our products.
Stainless Steel 309 Nuts are commonly found in high-temperature and corrosive environments, making them a go-to choice for industries like chemical processing, power generation, and automotive manufacturing. They play a vital role in boiler systems, heat exchangers, and furnace assemblies, providing dependable fastening under thermal stress. These nuts are also used in construction, petrochemical plants, and marine applications, where durability and corrosion resistance are essential. Their strength and heat resistance guarantee long-term stability in structural assemblies and piping systems.
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